Question id 52 - Flight performance and planning - EASA Drone Quiz A2

The tendency to overestimate battery life when flying far away
A software glitch that miscalculates the drone's altitude
The tendency to perceive a large drone as being closer than it actually is, or a small drone as being further away
The inability to see the drone when flying against a bright sky

Training tests and timed exam simulations EASA Drone Quiz A2